+++ /dev/null
-/*
- * A JavaScript implementation of the RSA Data Security, Inc. MD5 Message
- * Digest Algorithm, as defined in RFC 1321.
- * Version 2.1 Copyright (C) Paul Johnston 1999 - 2002.
- * Other contributors: Greg Holt, Andrew Kepert, Ydnar, Lostinet
- * Distributed under the BSD License
- * See http://pajhome.org.uk/crypt/md5 for more info.
- */
-
-/*
- * Configurable variables. You may need to tweak these to be compatible with
- * the server-side, but the defaults work in most cases.
- */
-var hexcase = 0; /* hex output format. 0 - lowercase; 1 - uppercase */
-var b64pad = ""; /* base-64 pad character. "=" for strict RFC compliance */
-var chrsz = 8; /* bits per input character. 8 - ASCII; 16 - Unicode */
-
-/*
- * These are the functions you'll usually want to call
- * They take string arguments and return either hex or base-64 encoded strings
- */
-function hex_md5(s){ return binl2hex(core_md5(str2binl(s), s.length * chrsz));}
-function b64_md5(s){ return binl2b64(core_md5(str2binl(s), s.length * chrsz));}
-function str_md5(s){ return binl2str(core_md5(str2binl(s), s.length * chrsz));}
-function hex_hmac_md5(key, data) { return binl2hex(core_hmac_md5(key, data)); }
-function b64_hmac_md5(key, data) { return binl2b64(core_hmac_md5(key, data)); }
-function str_hmac_md5(key, data) { return binl2str(core_hmac_md5(key, data)); }
-
-/*
- * Perform a simple self-test to see if the VM is working
- */
-function md5_vm_test()
-{
- return hex_md5("abc") == "900150983cd24fb0d6963f7d28e17f72";
-}
-
-/*
- * Calculate the MD5 of an array of little-endian words, and a bit length
- */
-function core_md5(x, len)
-{
- /* append padding */
- x[len >> 5] |= 0x80 << ((len) % 32);
- x[(((len + 64) >>> 9) << 4) + 14] = len;
-
- var a = 1732584193;
- var b = -271733879;
- var c = -1732584194;
- var d = 271733878;
-
- var olda, oldb, oldc, oldd;
- for(var i = 0; i < x.length; i += 16)
- {
- olda = a;
- oldb = b;
- oldc = c;
- oldd = d;
-
- a = md5_ff(a, b, c, d, x[i+ 0], 7 , -680876936);
- d = md5_ff(d, a, b, c, x[i+ 1], 12, -389564586);
- c = md5_ff(c, d, a, b, x[i+ 2], 17, 606105819);
- b = md5_ff(b, c, d, a, x[i+ 3], 22, -1044525330);
- a = md5_ff(a, b, c, d, x[i+ 4], 7 , -176418897);
- d = md5_ff(d, a, b, c, x[i+ 5], 12, 1200080426);
- c = md5_ff(c, d, a, b, x[i+ 6], 17, -1473231341);
- b = md5_ff(b, c, d, a, x[i+ 7], 22, -45705983);
- a = md5_ff(a, b, c, d, x[i+ 8], 7 , 1770035416);
- d = md5_ff(d, a, b, c, x[i+ 9], 12, -1958414417);
- c = md5_ff(c, d, a, b, x[i+10], 17, -42063);
- b = md5_ff(b, c, d, a, x[i+11], 22, -1990404162);
- a = md5_ff(a, b, c, d, x[i+12], 7 , 1804603682);
- d = md5_ff(d, a, b, c, x[i+13], 12, -40341101);
- c = md5_ff(c, d, a, b, x[i+14], 17, -1502002290);
- b = md5_ff(b, c, d, a, x[i+15], 22, 1236535329);
-
- a = md5_gg(a, b, c, d, x[i+ 1], 5 , -165796510);
- d = md5_gg(d, a, b, c, x[i+ 6], 9 , -1069501632);
- c = md5_gg(c, d, a, b, x[i+11], 14, 643717713);
- b = md5_gg(b, c, d, a, x[i+ 0], 20, -373897302);
- a = md5_gg(a, b, c, d, x[i+ 5], 5 , -701558691);
- d = md5_gg(d, a, b, c, x[i+10], 9 , 38016083);
- c = md5_gg(c, d, a, b, x[i+15], 14, -660478335);
- b = md5_gg(b, c, d, a, x[i+ 4], 20, -405537848);
- a = md5_gg(a, b, c, d, x[i+ 9], 5 , 568446438);
- d = md5_gg(d, a, b, c, x[i+14], 9 , -1019803690);
- c = md5_gg(c, d, a, b, x[i+ 3], 14, -187363961);
- b = md5_gg(b, c, d, a, x[i+ 8], 20, 1163531501);
- a = md5_gg(a, b, c, d, x[i+13], 5 , -1444681467);
- d = md5_gg(d, a, b, c, x[i+ 2], 9 , -51403784);
- c = md5_gg(c, d, a, b, x[i+ 7], 14, 1735328473);
- b = md5_gg(b, c, d, a, x[i+12], 20, -1926607734);
-
- a = md5_hh(a, b, c, d, x[i+ 5], 4 , -378558);
- d = md5_hh(d, a, b, c, x[i+ 8], 11, -2022574463);
- c = md5_hh(c, d, a, b, x[i+11], 16, 1839030562);
- b = md5_hh(b, c, d, a, x[i+14], 23, -35309556);
- a = md5_hh(a, b, c, d, x[i+ 1], 4 , -1530992060);
- d = md5_hh(d, a, b, c, x[i+ 4], 11, 1272893353);
- c = md5_hh(c, d, a, b, x[i+ 7], 16, -155497632);
- b = md5_hh(b, c, d, a, x[i+10], 23, -1094730640);
- a = md5_hh(a, b, c, d, x[i+13], 4 , 681279174);
- d = md5_hh(d, a, b, c, x[i+ 0], 11, -358537222);
- c = md5_hh(c, d, a, b, x[i+ 3], 16, -722521979);
- b = md5_hh(b, c, d, a, x[i+ 6], 23, 76029189);
- a = md5_hh(a, b, c, d, x[i+ 9], 4 , -640364487);
- d = md5_hh(d, a, b, c, x[i+12], 11, -421815835);
- c = md5_hh(c, d, a, b, x[i+15], 16, 530742520);
- b = md5_hh(b, c, d, a, x[i+ 2], 23, -995338651);
-
- a = md5_ii(a, b, c, d, x[i+ 0], 6 , -198630844);
- d = md5_ii(d, a, b, c, x[i+ 7], 10, 1126891415);
- c = md5_ii(c, d, a, b, x[i+14], 15, -1416354905);
- b = md5_ii(b, c, d, a, x[i+ 5], 21, -57434055);
- a = md5_ii(a, b, c, d, x[i+12], 6 , 1700485571);
- d = md5_ii(d, a, b, c, x[i+ 3], 10, -1894986606);
- c = md5_ii(c, d, a, b, x[i+10], 15, -1051523);
- b = md5_ii(b, c, d, a, x[i+ 1], 21, -2054922799);
- a = md5_ii(a, b, c, d, x[i+ 8], 6 , 1873313359);
- d = md5_ii(d, a, b, c, x[i+15], 10, -30611744);
- c = md5_ii(c, d, a, b, x[i+ 6], 15, -1560198380);
- b = md5_ii(b, c, d, a, x[i+13], 21, 1309151649);
- a = md5_ii(a, b, c, d, x[i+ 4], 6 , -145523070);
- d = md5_ii(d, a, b, c, x[i+11], 10, -1120210379);
- c = md5_ii(c, d, a, b, x[i+ 2], 15, 718787259);
- b = md5_ii(b, c, d, a, x[i+ 9], 21, -343485551);
-
- a = safe_add(a, olda);
- b = safe_add(b, oldb);
- c = safe_add(c, oldc);
- d = safe_add(d, oldd);
- }
- return [a, b, c, d];
-}
-
-/*
- * These functions implement the four basic operations the algorithm uses.
- */
-function md5_cmn(q, a, b, x, s, t)
-{
- return safe_add(bit_rol(safe_add(safe_add(a, q), safe_add(x, t)), s),b);
-}
-function md5_ff(a, b, c, d, x, s, t)
-{
- return md5_cmn((b & c) | ((~b) & d), a, b, x, s, t);
-}
-function md5_gg(a, b, c, d, x, s, t)
-{
- return md5_cmn((b & d) | (c & (~d)), a, b, x, s, t);
-}
-function md5_hh(a, b, c, d, x, s, t)
-{
- return md5_cmn(b ^ c ^ d, a, b, x, s, t);
-}
-function md5_ii(a, b, c, d, x, s, t)
-{
- return md5_cmn(c ^ (b | (~d)), a, b, x, s, t);
-}
-
-/*
- * Calculate the HMAC-MD5, of a key and some data
- */
-function core_hmac_md5(key, data)
-{
- var bkey = str2binl(key);
- if(bkey.length > 16) { bkey = core_md5(bkey, key.length * chrsz); }
-
- var ipad = new Array(16), opad = new Array(16);
- for(var i = 0; i < 16; i++)
- {
- ipad[i] = bkey[i] ^ 0x36363636;
- opad[i] = bkey[i] ^ 0x5C5C5C5C;
- }
-
- var hash = core_md5(ipad.concat(str2binl(data)), 512 + data.length * chrsz);
- return core_md5(opad.concat(hash), 512 + 128);
-}
-
-/*
- * Add integers, wrapping at 2^32. This uses 16-bit operations internally
- * to work around bugs in some JS interpreters.
- */
-function safe_add(x, y)
-{
- var lsw = (x & 0xFFFF) + (y & 0xFFFF);
- var msw = (x >> 16) + (y >> 16) + (lsw >> 16);
- return (msw << 16) | (lsw & 0xFFFF);
-}
-
-/*
- * Bitwise rotate a 32-bit number to the left.
- */
-function bit_rol(num, cnt)
-{
- return (num << cnt) | (num >>> (32 - cnt));
-}
-
-/*
- * Convert a string to an array of little-endian words
- * If chrsz is ASCII, characters >255 have their hi-byte silently ignored.
- */
-function str2binl(str)
-{
- var bin = [];
- var mask = (1 << chrsz) - 1;
- for(var i = 0; i < str.length * chrsz; i += chrsz)
- {
- bin[i>>5] |= (str.charCodeAt(i / chrsz) & mask) << (i%32);
- }
- return bin;
-}
-
-/*
- * Convert an array of little-endian words to a string
- */
-function binl2str(bin)
-{
- var str = "";
- var mask = (1 << chrsz) - 1;
- for(var i = 0; i < bin.length * 32; i += chrsz)
- {
- str += String.fromCharCode((bin[i>>5] >>> (i % 32)) & mask);
- }
- return str;
-}
-
-/*
- * Convert an array of little-endian words to a hex string.
- */
-function binl2hex(binarray)
-{
- var hex_tab = hexcase ? "0123456789ABCDEF" : "0123456789abcdef";
- var str = "";
- for(var i = 0; i < binarray.length * 4; i++)
- {
- str += hex_tab.charAt((binarray[i>>2] >> ((i%4)*8+4)) & 0xF) +
- hex_tab.charAt((binarray[i>>2] >> ((i%4)*8 )) & 0xF);
- }
- return str;
-}
-
-/*
- * Convert an array of little-endian words to a base-64 string
- */
-function binl2b64(binarray)
-{
- var tab = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
- var str = "";
- var triplet, j;
- for(var i = 0; i < binarray.length * 4; i += 3)
- {
- triplet = (((binarray[i >> 2] >> 8 * ( i %4)) & 0xFF) << 16) |
- (((binarray[i+1 >> 2] >> 8 * ((i+1)%4)) & 0xFF) << 8 ) |
- ((binarray[i+2 >> 2] >> 8 * ((i+2)%4)) & 0xFF);
- for(j = 0; j < 4; j++)
- {
- if(i * 8 + j * 6 > binarray.length * 32) { str += b64pad; }
- else { str += tab.charAt((triplet >> 6*(3-j)) & 0x3F); }
- }
- }
- return str;
-}
+++ /dev/null
-/*
- This program is distributed under the terms of the MIT license.
- Please see the LICENSE file for details.
-
- Copyright 2006-2008, OGG, LLC
-*/
-
-/** File: strophe.js
- * A JavaScript library for XMPP BOSH.
- *
- * This is the JavaScript version of the Strophe library. Since JavaScript
- * has no facilities for persistent TCP connections, this library uses
- * Bidirectional-streams Over Synchronous HTTP (BOSH) to emulate
- * a persistent, stateful, two-way connection to an XMPP server. More
- * information on BOSH can be found in XEP 124.
- */
-
-/** PrivateFunction: Function.prototype.bind
- * Bind a function to an instance.
- *
- * This Function object extension method creates a bound method similar
- * to those in Python. This means that the 'this' object will point
- * to the instance you want. See
- * <a href='http://benjamin.smedbergs.us/blog/2007-01-03/bound-functions-and-function-imports-in-javascript/'>Bound Functions and Function Imports in JavaScript</a>
- * for a complete explanation.
- *
- * This extension already exists in some browsers (namely, Firefox 3), but
- * we provide it to support those that don't.
- *
- * Parameters:
- * (Object) obj - The object that will become 'this' in the bound function.
- *
- * Returns:
- * The bound function.
- */
-if (!Function.prototype.bind) {
- Function.prototype.bind = function (obj)
- {
- var func = this;
- return function () { return func.apply(obj, arguments); };
- };
-}
-
-/** PrivateFunction: Function.prototype.prependArg
- * Prepend an argument to a function.
- *
- * This Function object extension method returns a Function that will
- * invoke the original function with an argument prepended. This is useful
- * when some object has a callback that needs to get that same object as
- * an argument. The following fragment illustrates a simple case of this
- * > var obj = new Foo(this.someMethod);</code></blockquote>
- *
- * Foo's constructor can now use func.prependArg(this) to ensure the
- * passed in callback function gets the instance of Foo as an argument.
- * Doing this without prependArg would mean not setting the callback
- * from the constructor.
- *
- * This is used inside Strophe for passing the Strophe.Request object to
- * the onreadystatechange handler of XMLHttpRequests.
- *
- * Parameters:
- * arg - The argument to pass as the first parameter to the function.
- *
- * Returns:
- * A new Function which calls the original with the prepended argument.
- */
-if (!Function.prototype.prependArg) {
- Function.prototype.prependArg = function (arg)
- {
- var func = this;
-
- return function () {
- var newargs = [arg];
- for (var i = 0; i < arguments.length; i++)
- newargs.push(arguments[i]);
- return func.apply(this, newargs);
- };
- };
-}
-
-/** PrivateFunction: Array.prototype.indexOf
- * Return the index of an object in an array.
- *
- * This function is not supplied by some JavaScript implementations, so
- * we provide it if it is missing. This code is from:
- * http://developer.mozilla.org/En/Core_JavaScript_1.5_Reference:Objects:Array:indexOf
- *
- * Parameters:
- * (Object) elt - The object to look for.
- * (Integer) from - The index from which to start looking. (optional).
- *
- * Returns:
- * The index of elt in the array or -1 if not found.
- */
-if (!Array.prototype.indexOf)
-{
- Array.prototype.indexOf = function(elt /*, from*/)
- {
- var len = this.length;
-
- var from = Number(arguments[1]) || 0;
- from = (from < 0) ? Math.ceil(from) : Math.floor(from);
- if (from < 0)
- from += len;
-
- for (; from < len; from++) {
- if (from in this && this[from] === elt)
- return from;
- }
-
- return -1;
- };
-}
-
-
-/** Function: $build
- * Create a Strophe.Builder.
- * This is an alias for 'new Strophe.Builder(name, attrs)'.
- *
- * Parameters:
- * (String) name - The root element name.
- * (Object) attrs - The attributes for the root element in object notation.
- *
- * Returns:
- * A new Strophe.Builder object.
- */
-function $build(name, attrs) { return new Strophe.Builder(name, attrs); }
-/** Function: $msg
- * Create a Strophe.Builder with a <message/> element as the root.
- *
- * Parmaeters:
- * (Object) attrs - The <message/> element attributes in object notation.
- *
- * Returns:
- * A new Strophe.Builder object.
- */
-function $msg(attrs) { return new Strophe.Builder("message", attrs); }
-/** Function: $iq
- * Create a Strophe.Builder with an <iq/> element as the root.
- *
- * Parameters:
- * (Object) attrs - The <iq/> element attributes in object notation.
- *
- * Returns:
- * A new Strophe.Builder object.
- */
-function $iq(attrs) { return new Strophe.Builder("iq", attrs); }
-/** Function: $pres
- * Create a Strophe.Builder with a <presence/> element as the root.
- *
- * Parameters:
- * (Object) attrs - The <presence/> element attributes in object notation.
- *
- * Returns:
- * A new Strophe.Builder object.
- */
-function $pres(attrs) { return new Strophe.Builder("presence", attrs); }
-
-/** Class: Strophe
- * An object container for all Strophe library functions.
- *
- * This class is just a container for all the objects and constants
- * used in the library. It is not meant to be instantiated, but to
- * provide a namespace for library objects, constants, and functions.
- */
-Strophe = {
- /** Constants: XMPP Namespace Constants
- * Common namespace constants from the XMPP RFCs and XEPs.
- *
- * NS.HTTPBIND - HTTP BIND namespace from XEP 124.
- * NS.BOSH - BOSH namespace from XEP 206.
- * NS.CLIENT - Main XMPP client namespace.
- * NS.AUTH - Legacy authentication namespace.
- * NS.ROSTER - Roster operations namespace.
- * NS.PROFILE - Profile namespace.
- * NS.DISCO_INFO - Service discovery info namespace from XEP 30.
- * NS.DISCO_ITEMS - Service discovery items namespace from XEP 30.
- * NS.MUC - Multi-User Chat namespace from XEP 45.
- * NS.SASL - XMPP SASL namespace from RFC 3920.
- * NS.STREAM - XMPP Streams namespace from RFC 3920.
- * NS.BIND - XMPP Binding namespace from RFC 3920.
- * NS.SESSION - XMPP Session namespace from RFC 3920.
- */
- NS: {
- HTTPBIND: "http://jabber.org/protocol/httpbind",
- BOSH: "urn:xmpp:xbosh",
- CLIENT: "jabber:client",
- AUTH: "jabber:iq:auth",
- ROSTER: "jabber:iq:roster",
- PROFILE: "jabber:iq:profile",
- DISCO_INFO: "http://jabber.org/protocol/disco#info",
- DISCO_ITEMS: "http://jabber.org/protocol/disco#items",
- MUC: "http://jabber.org/protocol/muc",
- SASL: "urn:ietf:params:xml:ns:xmpp-sasl",
- STREAM: "http://etherx.jabber.org/streams",
- BIND: "urn:ietf:params:xml:ns:xmpp-bind",
- SESSION: "urn:ietf:params:xml:ns:xmpp-session",
- VERSION: "jabber:iq:version"
- },
-
- /** Constants: Connection Status Constants
- * Connection status constants for use by the connection handler
- * callback.
- *
- * Status.ERROR - An error has occurred
- * Status.CONNECTING - The connection is currently being made
- * Status.CONNFAIL - The connection attempt failed
- * Status.AUTHENTICATING - The connection is authenticating
- * Status.AUTHFAIL - The authentication attempt failed
- * Status.CONNECTED - The connection has succeeded
- * Status.DISCONNECTED - The connection has been terminated
- * Status.DISCONNECTING - The connection is currently being terminated
- */
- Status: {
- ERROR: 0,
- CONNECTING: 1,
- CONNFAIL: 2,
- AUTHENTICATING: 3,
- AUTHFAIL: 4,
- CONNECTED: 5,
- DISCONNECTED: 6,
- DISCONNECTING: 7
- },
-
- /** Constants: Log Level Constants
- * Logging level indicators.
- *
- * LogLevel.DEBUG - Debug output
- * LogLevel.INFO - Informational output
- * LogLevel.WARN - Warnings
- * LogLevel.ERROR - Errors
- * LogLevel.FATAL - Fatal errors
- */
- LogLevel: {
- DEBUG: 0,
- INFO: 1,
- WARN: 2,
- ERROR: 3,
- FATAL: 4
- },
-
- /** PrivateConstants: DOM Element Type Constants
- * DOM element types.
- *
- * ElementType.NORMAL - Normal element.
- * ElementType.TEXT - Text data element.
- */
- ElementType: {
- NORMAL: 1,
- TEXT: 3
- },
-
- /** PrivateConstants: Timeout Values
- * Timeout values for error states. These values are in seconds.
- * These should not be changed unless you know exactly what you are
- * doing.
- *
- * TIMEOUT - Time to wait for a request to return. This defaults to
- * 70 seconds.
- * SECONDARY_TIMEOUT - Time to wait for immediate request return. This
- * defaults to 7 seconds.
- */
- TIMEOUT: 70,
- SECONDARY_TIMEOUT: 7,
-
- /** Function: forEachChild
- * Map a function over some or all child elements of a given element.
- *
- * This is a small convenience function for mapping a function over
- * some or all of the children of an element. If elemName is null, all
- * children will be passed to the function, otherwise only children
- * whose tag names match elemName will be passed.
- *
- * Parameters:
- * (XMLElement) elem - The element to operate on.
- * (String) elemName - The child element tag name filter.
- * (Function) func - The function to apply to each child. This
- * function should take a single argument, a DOM element.
- */
- forEachChild: function (elem, elemName, func)
- {
- var i, childNode;
-
- for (i = 0; i < elem.childNodes.length; i++) {
- childNode = elem.childNodes[i];
- if (childNode.nodeType == Strophe.ElementType.NORMAL &&
- (!elemName || this.isTagEqual(childNode, elemName))) {
- func(childNode);
- }
- }
- },
-
- /** Function: isTagEqual
- * Compare an element's tag name with a string.
- *
- * This function is case insensitive.
- *
- * Parameters:
- * (XMLElement) el - A DOM element.
- * (String) name - The element name.
- *
- * Returns:
- * true if the element's tag name matches _el_, and false
- * otherwise.
- */
- isTagEqual: function (el, name)
- {
- return el.tagName.toLowerCase() == name.toLowerCase();
- },
-
- /** Function: xmlElement
- * Create an XML DOM element.
- *
- * This function creates an XML DOM element correctly across all
- * implementations. Specifically the Microsoft implementation of
- * document.createElement makes DOM elements with 43+ default attributes
- * unless elements are created with the ActiveX object Microsoft.XMLDOM.
- *
- * Most DOMs force element names to lowercase, so we use the
- * _realname attribute on the created element to store the case
- * sensitive name. This is required to generate proper XML for
- * things like vCard avatars (XEP 153). This attribute is stripped
- * out before being sent over the wire or serialized, but you may
- * notice it during debugging.
- *
- * Parameters:
- * (String) name - The name for the element.
- * (Array) attrs - An optional array of key/value pairs to use as
- * element attributes in the following format [['key1', 'value1'],
- * ['key2', 'value2']]
- * (String) text - The text child data for the element.
- *
- * Returns:
- * A new XML DOM element.
- */
- xmlElement: function (name)
- {
- // FIXME: this should also support attrs argument in object notation
- if (!name) { return null; }
-
- var node = null;
- if (window.ActiveXObject) {
- node = new ActiveXObject("Microsoft.XMLDOM").createElement(name);
- } else {
- node = document.createElement(name);
- }
- // use node._realname to store the case-sensitive version of the tag
- // name, since some browsers will force tagnames to all lowercase.
- // this is needed for the <vCard/> tag in XMPP specifically.
- if (node.tagName != name)
- node.setAttribute("_realname", name);
-
- // FIXME: this should throw errors if args are the wrong type or
- // there are more than two optional args
- var a, i;
- for (a = 1; a < arguments.length; a++) {
- if (!arguments[a]) { continue; }
- if (typeof(arguments[a]) == "string" ||
- typeof(arguments[a]) == "number") {
- node.appendChild(Strophe.xmlTextNode(arguments[a]));
- } else if (typeof(arguments[a]) == "object" &&
- typeof(arguments[a]['sort']) == "function") {
- for (i = 0; i < arguments[a].length; i++) {
- if (typeof(arguments[a][i]) == "object" &&
- typeof(arguments[a][i]['sort']) == "function") {
- node.setAttribute(arguments[a][i][0],
- arguments[a][i][1]);
- }
- }
- }
- }
-
- return node;
- },
-
- /** Function: xmlTextNode
- * Creates an XML DOM text node.
- *
- * Provides a cross implementation version of document.createTextNode.
- *
- * Parameters:
- * (String) text - The content of the text node.
- *
- * Returns:
- * A new XML DOM text node.
- */
- xmlTextNode: function (text)
- {
- if (window.ActiveXObject) {
- return new ActiveXObject("Microsoft.XMLDOM").createTextNode(text);
- } else {
- return document.createTextNode(text);
- }
- },
-
- /** Function: getText
- * Get the concatenation of all text children of an element.
- *
- * Parameters:
- * (XMLElement) elem - A DOM element.
- *
- * Returns:
- * A String with the concatenated text of all text element children.
- */
- getText: function (elem)
- {
- if (!elem) return null;
-
- var str = "";
- if (elem.childNodes.length === 0 && elem.nodeType ==
- Strophe.ElementType.TEXT) {
- str += elem.nodeValue;
- }
-
- for (var i = 0; i < elem.childNodes.length; i++) {
- if (elem.childNodes[i].nodeType == Strophe.ElementType.TEXT) {
- str += elem.childNodes[i].nodeValue;
- }
- }
-
- return str;
- },
-
- /** Function: copyElement
- * Copy an XML DOM element.
- *
- * This function copies a DOM element and all its descendants and returns
- * the new copy.
- *
- * Parameters:
- * (XMLElement) elem - A DOM element.
- *
- * Returns:
- * A new, copied DOM element tree.
- */
- copyElement: function (elem)
- {
- var i, el;
- if (elem.nodeType == Strophe.ElementType.NORMAL) {
- el = Strophe.xmlElement(elem.tagName);
-
- for (i = 0; i < elem.attributes.length; i++) {
- el.setAttribute(elem.attributes[i].nodeName.toLowerCase(),
- elem.attributes[i].value);
- }
-
- for (i = 0; i < elem.childNodes.length; i++) {
- el.appendChild(Strophe.copyElement(elem.childNodes[i]));
- }
- } else if (elem.nodeType == Strophe.ElementType.TEXT) {
- el = Strophe.xmlTextNode(elem.nodeValue);
- }
-
- return el;
- },
-
- /** Function: escapeJid
- * Escape a JID.
- *
- * Parameters:
- * (String) jid - A JID.
- *
- * Returns:
- * An escaped JID String.
- */
- escapeJid: function (jid)
- {
- var user = jid.split("@");
- if (user.length == 1)
- // no user so nothing to escape
- return jid;
-
- var host = user.splice(user.length - 1, 1)[0];
- user = user.join("@")
- .replace(/^\s+|\s+$/g, '')
- .replace(/\\/g, "\\5c")
- .replace(/ /g, "\\20")
- .replace(/\"/g, "\\22")
- .replace(/\&/g, "\\26")
- .replace(/\'/g, "\\27")
- .replace(/\//g, "\\2f")
- .replace(/:/g, "\\3a")
- .replace(/</g, "\\3c")
- .replace(/>/g, "\\3e")
- .replace(/@/g, "\\40");
-
- return [user, host].join("@");
- },
-
- /** Function: unescapeJid
- * Unescape a JID.
- *
- * Parameters:
- * (String) jid - A JID.
- *
- * Returns:
- * An unescaped JID String.
- */
- unescapeJid: function (jid)
- {
- return jid.replace(/\\20/g, " ")
- .replace(/\\22/g, '"')
- .replace(/\\26/g, "&")
- .replace(/\\27/g, "'")
- .replace(/\\2f/g, "/")
- .replace(/\\3a/g, ":")
- .replace(/\\3c/g, "<")
- .replace(/\\3e/g, ">")
- .replace(/\\40/g, "@")
- .replace(/\\5c/g, "\\");
- },
-
- /** Function: getNodeFromJid
- * Get the node portion of a JID String.
- *
- * Parameters:
- * (String) jid - A JID.
- *
- * Returns:
- * A String containing the node.
- */
- getNodeFromJid: function (jid)
- {
- if (jid.indexOf("@") < 0)
- return null;
- return Strophe.escapeJid(jid).split("@")[0];
- },
-
- /** Function: getDomainFromJid
- * Get the domain portion of a JID String.
- *
- * Parameters:
- * (String) jid - A JID.
- *
- * Returns:
- * A String containing the domain.
- */
- getDomainFromJid: function (jid)
- {
- var bare = Strophe.escapeJid(Strophe.getBareJidFromJid(jid));
- if (bare.indexOf("@") < 0)
- return bare;
- else
- return bare.split("@")[1];
- },
-
- /** Function: getResourceFromJid
- * Get the resource portion of a JID String.
- *
- * Parameters:
- * (String) jid - A JID.
- *
- * Returns:
- * A String containing the resource.
- */
- getResourceFromJid: function (jid)
- {
- var s = Strophe.escapeJid(jid).split("/");
- if (s.length < 2) return null;
- return s[1];
- },
-
- /** Function: getBareJidFromJid
- * Get the bare JID from a JID String.
- *
- * Parameters:
- * (String) jid - A JID.
- *
- * Returns:
- * A String containing the bare JID.
- */
- getBareJidFromJid: function (jid)
- {
- return this.escapeJid(jid).split("/")[0];
- },
-
- /** Function: log
- * User overrideable logging function.
- *
- * This function is called whenever the Strophe library calls any
- * of the logging functions. The default implementation of this
- * function does nothing. If client code wishes to handle the logging
- * messages, it should override this with
- * > Strophe.log = function (level, msg) {
- * > (user code here)
- * > };
- *
- * Please note that data sent and received over the wire is logged
- * via Strophe.Connection.rawInput() and Strophe.Connection.rawOutput().
- *
- * The different levels and their meanings are
- *
- * DEBUG - Messages useful for debugging purposes.
- * INFO - Informational messages. This is mostly information like
- * 'disconnect was called' or 'SASL auth succeeded'.
- * WARN - Warnings about potential problems. This is mostly used
- * to report transient connection errors like request timeouts.
- * ERROR - Some error occurred.
- * FATAL - A non-recoverable fatal error occurred.
- *
- * Parameters:
- * (Integer) level - The log level of the log message. This will
- * be one of the values in Strophe.LogLevel.
- * (String) msg - The log message.
- */
- log: function (level, msg)
- {
- return;
- },
-
- /** Function: debug
- * Log a message at the Strophe.LogLevel.DEBUG level.
- *
- * Parameters:
- * (String) msg - The log message.
- */
- debug: function(msg)
- {
- this.log(this.LogLevel.DEBUG, msg);
- },
-
- /** Function: info
- * Log a message at the Strophe.LogLevel.INFO level.
- *
- * Parameters:
- * (String) msg - The log message.
- */
- info: function (msg)
- {
- this.log(this.LogLevel.INFO, msg);
- },
-
- /** Function: warn
- * Log a message at the Strophe.LogLevel.WARN level.
- *
- * Parameters:
- * (String) msg - The log message.
- */
- warn: function (msg)
- {
- this.log(this.LogLevel.WARN, msg);
- },
-
- /** Function: error
- * Log a message at the Strophe.LogLevel.ERROR level.
- *
- * Parameters:
- * (String) msg - The log message.
- */
- error: function (msg)
- {
- this.log(this.LogLevel.ERROR, msg);
- },
-
- /** Function: fatal
- * Log a message at the Strophe.LogLevel.FATAL level.
- *
- * Parameters:
- * (String) msg - The log message.
- */
- fatal: function (msg)
- {
- this.log(this.LogLevel.FATAL, msg);
- },
-
- /** Function: serialize
- * Render a DOM element and all descendants to a String.
- *
- * Parameters:
- * (XMLElement) elem - A DOM element.
- *
- * Returns:
- * The serialized element tree as a String.
- */
- serialize: function (elem)
- {
- var result;
-
- if (!elem) return null;
-
- var nodeName = elem.nodeName;
- var i, child;
-
- if (elem.getAttribute("_realname")) {
- nodeName = elem.getAttribute("_realname");
- }
-
- result = "<" + nodeName;
- for (i = 0; i < elem.attributes.length; i++) {
- if(elem.attributes[i].nodeName != "_realname") {
- result += " " + elem.attributes[i].nodeName.toLowerCase() +
- "='" + elem.attributes[i].value
- .replace("'", "'").replace("&", "&") + "'";
- }
- }
-
- if (elem.childNodes.length > 0) {
- result += ">";
- for (i = 0; i < elem.childNodes.length; i++) {
- child = elem.childNodes[i];
- if (child.nodeType == Strophe.ElementType.NORMAL) {
- // normal element, so recurse
- result += Strophe.serialize(child);
- } else if (child.nodeType == Strophe.ElementType.TEXT) {
- // text element
- result += child.nodeValue;
- }
- }
- result += "</" + nodeName + ">";
- } else {
- result += "/>";
- }
-
- return result;
- },
-
- /** PrivateVariable: _requestId
- * _Private_ variable that keeps track of the request ids for
- * connections.
- */
- _requestId: 0
-};
-
-/** Class: Strophe.Builder
- * XML DOM builder.
- *
- * This object provides an interface similar to JQuery but for building
- * DOM element easily and rapidly. All the functions except for toString()
- * and tree() return the object, so calls can be chained. Here's an
- * example using the $iq() builder helper.
- * > $iq({to: 'you': from: 'me': type: 'get', id: '1'})
- * > .c('query', {xmlns: 'strophe:example'})
- * > .c('example')
- * > .toString()
- * The above generates this XML fragment
- * > <iq to='you' from='me' type='get' id='1'>
- * > <query xmlns='strophe:example'>
- * > <example/>
- * > </query>
- * > </iq>
- * The corresponding DOM manipulations to get a similar fragment would be
- * a lot more tedious and probably involve several helper variables.
- *
- * Since adding children makes new operations operate on the child, up()
- * is provided to traverse up the tree. To add two children, do
- * > builder.c('child1', ...).up().c('child2', ...)
- * The next operation on the Builder will be relative to the second child.
- */
-
-/** Constructor: Strophe.Builder
- * Create a Strophe.Builder object.
- *
- * The attributes should be passed in object notation. For example
- * > var b = new Builder('message', {to: 'you', from: 'me'});
- * or
- * > var b = new Builder('messsage', {'xml:lang': 'en'});
- *
- * Parameters:
- * (String) name - The name of the root element.
- * (Object) attrs - The attributes for the root element in object notation.
- *
- * Returns:
- * A new Strophe.Builder.
- */
-Strophe.Builder = function (name, attrs)
-{
- // Holds the tree being built.
- this.nodeTree = this._makeNode(name, attrs);
-
- // Points to the current operation node.
- this.node = this.nodeTree;
-};
-
-Strophe.Builder.prototype = {
- /** Function: tree
- * Return the DOM tree.
- *
- * This function returns the current DOM tree as an element object. This
- * is suitable for passing to functions like Strophe.Connection.send().
- *
- * Returns:
- * The DOM tree as a element object.
- */
- tree: function ()
- {
- return this.nodeTree;
- },
-
- /** Function: toString
- * Serialize the DOM tree to a String.
- *
- * This function returns a string serialization of the current DOM
- * tree. It is often used internally to pass data to a
- * Strophe.Request object.
- *
- * Returns:
- * The serialized DOM tree in a String.
- */
- toString: function ()
- {
- return Strophe.serialize(this.nodeTree);
- },
-
- /** Function: up
- * Make the current parent element the new current element.
- *
- * This function is often used after c() to traverse back up the tree.
- * For example, to add two children to the same element
- * > builder.c('child1', {}).up().c('child2', {});
- *
- * Returns:
- * The Stophe.Builder object.
- */
- up: function ()
- {
- this.node = this.node.parentNode;
- return this;
- },
-
- /** Function: attrs
- * Add or modify attributes of the current element.
- *
- * The attributes should be passed in object notation. This function
- * does not move the current element pointer.
- *
- * Parameters:
- * (Object) moreattrs - The attributes to add/modify in object notation.
- *
- * Returns:
- * The Strophe.Builder object.
- */
- attrs: function (moreattrs)
- {
- for (var k in moreattrs)
- this.node.setAttribute(k, moreattrs[k]);
- return this;
- },
-
- /** Function: c
- * Add a child to the current element and make it the new current
- * element.
- *
- * This function moves the current element pointer to the child. If you
- * need to add another child, it is necessary to use up() to go back
- * to the parent in the tree.
- *
- * Parameters:
- * (String) name - The name of the child.
- * (Object) attrs - The attributes of the child in object notation.
- *
- * Returns:
- * The Strophe.Builder object.
- */
- c: function (name, attrs)
- {
- var child = this._makeNode(name, attrs);
- this.node.appendChild(child);
- this.node = child;
- return this;
- },
-
- /** Function: cnode
- * Add a child to the current element and make it the new current
- * element.
- *
- * This function is the same as c() except that instead of using a
- * name and an attributes object to create the child it uses an
- * existing DOM element object.
- *
- * Parameters:
- * (XMLElement) elem - A DOM element.
- *
- * Returns:
- * The Strophe.Builder object.
- */
- cnode: function (elem)
- {
- this.node.appendChild(elem);
- this.node = elem;
- return this;
- },
-
- /** Function: t
- * Add a child text element.
- *
- * This *does not* make the child the new current element since there
- * are no children of text elements.
- *
- * Parameters:
- * (String) text - The text data to append to the current element.
- *
- * Returns:
- * The Strophe.Builder object.
- */
- t: function (text)
- {
- var child = Strophe.xmlTextNode(text);
- this.node.appendChild(child);
- return this;
- },
-
- /** PrivateFunction: _makeNode
- * _Private_ helper function to create a DOM element.
- *
- * Parameters:
- * (String) name - The name of the new element.
- * (Object) attrs - The attributes for the new element in object
- * notation.
- *
- * Returns:
- * A new DOM element.
- */
- _makeNode: function (name, attrs)
- {
- var node = Strophe.xmlElement(name);
- for (var k in attrs)
- node.setAttribute(k, attrs[k]);
- return node;
- }
-};
-
-
-/** PrivateClass: Strophe.Handler
- * _Private_ helper class for managing stanza handlers.
- *
- * A Strophe.Handler encapsulates a user provided callback function to be
- * executed when matching stanzas are received by the connection.
- * Handlers can be either one-off or persistant depending on their
- * return value. Returning true will cause a Handler to remain active, and
- * returning false will remove the Handler.
- *
- * Users will not use Strophe.Handler objects directly, but instead they
- * will use Strophe.Connection.addHandler() and
- * Strophe.Connection.deleteHandler().
- */
-
-/** PrivateConstructor: Strophe.Handler
- * Create and initialize a new Strophe.Handler.
- *
- * Parameters:
- * (Function) handler - A function to be executed when the handler is run.
- * (String) ns - The namespace to match.
- * (String) name - The element name to match.
- * (String) type - The element type to match.
- * (String) id - The element id attribute to match.
- * (String) from - The element from attribute to match.
- *
- * Returns:
- * A new Strophe.Handler object.
- */
-Strophe.Handler = function (handler, ns, name, type, id, from)
-{
- this.handler = handler;
- this.ns = ns;
- this.name = name;
- this.type = type;
- this.id = id;
- this.from = from;
-
- // whether the handler is a user handler or a system handler
- this.user = true;
-};
-
-Strophe.Handler.prototype = {
- /** PrivateFunction: isMatch
- * Tests if a stanza matches the Strophe.Handler.
- *
- * Parameters:
- * (XMLElement) elem - The XML element to test.
- *
- * Returns:
- * true if the stanza matches and false otherwise.
- */
- isMatch: function (elem)
- {
- var nsMatch, i;
-
- nsMatch = false;
- if (!this.ns) {
- nsMatch = true;
- } else {
- var self = this;
- Strophe.forEachChild(elem, null, function (elem) {
- if (elem.getAttribute("xmlns") == self.ns)
- nsMatch = true;
- });
-
- nsMatch = nsMatch || elem.getAttribute("xmlns") == this.ns;
- }
-
- if (nsMatch &&
- (!this.name || Strophe.isTagEqual(elem, this.name)) &&
- (!this.type || elem.getAttribute("type") == this.type) &&
- (!this.id || elem.getAttribute("id") == this.id) &&
- (!this.from || elem.getAttribute("from") == this.from)) {
- return true;
- }
-
- return false;
- },
-
- /** PrivateFunction: run
- * Run the callback on a matching stanza.
- *
- * Parameters:
- * (XMLElement) elem - The DOM element that triggered the
- * Strophe.Handler.
- *
- * Returns:
- * A boolean indicating if the handler should remain active.
- */
- run: function (elem)
- {
- var result = null;
- try {
- result = this.handler(elem);
- } catch (e) {
- if (e.sourceURL) {
- Strophe.fatal("error: " + this.handler +
- " " + e.sourceURL + ":" +
- e.line + " - " + e.name + ": " + e.message);
- } else if (e.fileName) {
- if (typeof(console) != "undefined") {
- console.trace();
- console.error(this.handler, " - error - ", e, e.message);
- }
- Strophe.fatal("error: " + this.handler + " " +
- e.fileName + ":" + e.lineNumber + " - " +
- e.name + ": " + e.message);
- } else {
- Strophe.fatal("error: " + this.handler);
- }
-
- throw e;
- }
-
- return result;
- },
-
- /** PrivateFunction: toString
- * Get a String representation of the Strophe.Handler object.
- *
- * Returns:
- * A String.
- */
- toString: function ()
- {
- return "{Handler: " + this.handler + "(" + this.name + "," +
- this.id + "," + this.ns + ")}";
- }
-};
-
-/** PrivateClass: Strophe.TimedHandler
- * _Private_ helper class for managing timed handlers.
- *
- * A Strophe.TimedHandler encapsulates a user provided callback that
- * should be called after a certain period of time or at regular
- * intervals. The return value of the callback determines whether the
- * Strophe.TimedHandler will continue to fire.
- *
- * Users will not use Strophe.TimedHandler objects directly, but instead
- * they will use Strophe.Connection.addTimedHandler() and
- * Strophe.Connection.deleteTimedHandler().
- */
-
-/** PrivateConstructor: Strophe.TimedHandler
- * Create and initialize a new Strophe.TimedHandler object.
- *
- * Parameters:
- * (Integer) period - The number of milliseconds to wait before the
- * handler is called.
- * (Function) handler - The callback to run when the handler fires. This
- * function should take no arguments.
- *
- * Returns:
- * A new Strophe.TimedHandler object.
- */
-Strophe.TimedHandler = function (period, handler)
-{
- this.period = period;
- this.handler = handler;
-
- this.lastCalled = new Date().getTime();
- this.user = true;
-};
-
-Strophe.TimedHandler.prototype = {
- /** PrivateFunction: run
- * Run the callback for the Strophe.TimedHandler.
- *
- * Returns:
- * true if the Strophe.TimedHandler should be called again, and false
- * otherwise.
- */
- run: function ()
- {
- this.lastCalled = new Date().getTime();
- return this.handler();
- },
-
- /** PrivateFunction: reset
- * Reset the last called time for the Strophe.TimedHandler.
- */
- reset: function ()
- {
- this.lastCalled = new Date().getTime();
- },
-
- /** PrivateFunction: toString
- * Get a string representation of the Strophe.TimedHandler object.
- *
- * Returns:
- * The string representation.
- */
- toString: function ()
- {
- return "{TimedHandler: " + this.handler + "(" + this.period +")}";
- }
-};
-
-/** PrivateClass: Strophe.Request
- * _Private_ helper class that provides a cross implementation abstraction
- * for a BOSH related XMLHttpRequest.
- *
- * The Strophe.Request class is used internally to encapsulate BOSH request
- * information. It is not meant to be used from user's code.
- */
-
-/** PrivateConstructor: Strophe.Request
- * Create and initialize a new Strophe.Request object.
- *
- * Parameters:
- * (String) data - The data to be sent in the request.
- * (Function) func - The function that will be called when the
- * XMLHttpRequest readyState changes.
- * (Integer) rid - The BOSH rid attribute associated with this request.
- * (Integer) sends - The number of times this same request has been
- * sent.
- */
-Strophe.Request = function (data, func, rid, sends)
-{
- this.id = ++Strophe._requestId;
- this.data = data;
- // save original function in case we need to make a new request
- // from this one.
- this.origFunc = func;
- this.func = func;
- this.rid = rid;
- this.date = NaN;
- this.sends = sends || 0;
- this.abort = false;
- this.dead = null;
- this.age = function () {
- if (!this.date) return 0;
- var now = new Date();
- return (now - this.date) / 1000;
- };
- this.timeDead = function () {
- if (!this.dead) return 0;
- var now = new Date();
- return (now - this.dead) / 1000;
- };
- this.xhr = this._newXHR();
-};
-
-Strophe.Request.prototype = {
- /** PrivateFunction: getResponse
- * Get a response from the underlying XMLHttpRequest.
- *
- * This function attempts to get a response from the request and checks
- * for errors.
- *
- * Throws:
- * "parsererror" - A parser error occured.
- *
- * Returns:
- * The DOM element tree of the response.
- */
- getResponse: function ()
- {
- var node = null;
- if (this.xhr.responseXML && this.xhr.responseXML.documentElement) {
- node = this.xhr.responseXML.documentElement;
- if (node.tagName == "parsererror") {
- Strophe.error("invalid response received");
- Strophe.error("responseText: " + this.xhr.responseText);
- Strophe.error("responseXML: " +
- Strophe.serialize(this.xhr.responseXML));
- throw "parsererror";
- }
- } else if (this.xhr.responseText) {
- Strophe.error("invalid response received");
- Strophe.error("responseText: " + this.xhr.responseText);
- Strophe.error("responseXML: " +
- Strophe.serialize(this.xhr.responseXML));
- }
-
- return node;
- },
-
- /** PrivateFunction: _newXHR
- * _Private_ helper function to create XMLHttpRequests.
- *
- * This function creates XMLHttpRequests across all implementations.
- *
- * Returns:
- * A new XMLHttpRequest.
- */
- _newXHR: function ()
- {
- var xhr = null;
- if (window.XMLHttpRequest) {
- xhr = new XMLHttpRequest();
- if (xhr.overrideMimeType) {
- xhr.overrideMimeType("text/xml");
- }
- } else if (window.ActiveXObject) {
- xhr = new ActiveXObject("Microsoft.XMLHTTP");
- }
-
- xhr.onreadystatechange = this.func.prependArg(this);
-
- return xhr;
- }
-};
-
-/** Class: Strophe.Connection
- * XMPP Connection manager.
- *
- * Thie class is the main part of Strophe. It manages a BOSH connection
- * to an XMPP server and dispatches events to the user callbacks as
- * data arrives. It supports SASL PLAIN, SASL DIGEST-MD5, and legacy
- * authentication.
- *
- * After creating a Strophe.Connection object, the user will typically
- * call connect() with a user supplied callback to handle connection level
- * events like authentication failure, disconnection, or connection
- * complete.
- *
- * The user will also have several event handlers defined by using
- * addHandler() and addTimedHandler(). These will allow the user code to
- * respond to interesting stanzas or do something periodically with the
- * connection. These handlers will be active once authentication is
- * finished.
- *
- * To send data to the connection, use send().
- */
-
-/** Constructor: Strophe.Connection
- * Create and initialize a Strophe.Connection object.
- *
- * Parameters:
- * (String) service - The BOSH service URL.
- *
- * Returns:
- * A new Strophe.Connection object.
- */
-Strophe.Connection = function (service)
-{
- /* The path to the httpbind service. */
- this.service = service;
- /* The connected JID. */
- this.jid = "";
- /* request id for body tags */
- this.rid = Math.floor(Math.random() * 4294967295);
- /* The current session ID. */
- this.sid = null;
- this.streamId = null;
-
- // SASL
- this.do_session = false;
- this.do_bind = false;
-
- // handler lists
- this.timedHandlers = [];
- this.handlers = [];
- this.removeTimeds = [];
- this.removeHandlers = [];
- this.addTimeds = [];
- this.addHandlers = [];
-
- this._idleTimeout = null;
- this._disconnectTimeout = null;
-
- this.authenticated = false;
- this.disconnecting = false;
- this.connected = false;
-
- this.errors = 0;
-
- this.paused = false;
-
- // default BOSH window
- this.window = 5;
-
- this._data = [];
- this._requests = [];
- this._uniqueId = Math.round(Math.random() * 10000);
-
- this._sasl_success_handler = null;
- this._sasl_failure_handler = null;
- this._sasl_challenge_handler = null;
-
- // setup onIdle callback every 1/10th of a second
- this._idleTimeout = setTimeout(this._onIdle.bind(this), 100);
-};
-
-Strophe.Connection.prototype = {
- /** Function: reset
- * Reset the connection.
- *
- * This function should be called after a connection is disconnected
- * before that connection is reused.
- */
- reset: function ()
- {
- this.rid = Math.floor(Math.random() * 4294967295);
-
- this.sid = null;
- this.streamId = null;
-
- // SASL
- this.do_session = false;
- this.do_bind = false;
-
- // handler lists
- this.timedHandlers = [];
- this.handlers = [];
- this.removeTimeds = [];
- this.removeHandlers = [];
- this.addTimeds = [];
- this.addHandlers = [];
-
- this.authenticated = false;
- this.disconnecting = false;
- this.connected = false;
-
- this.errors = 0;
-
- this._requests = [];
- this._uniqueId = Math.round(Math.random()*10000);
- },
-
- /** Function: pause
- * Pause the request manager.
- *
- * This will prevent Strophe from sending any more requests to the
- * server. This is very useful for temporarily pausing while a lot
- * of send() calls are happening quickly. This causes Strophe to
- * send the data in a single request, saving many request trips.
- */
- pause: function ()
- {
- this.paused = true;
- },
-
- /** Function: resume
- * Resume the request manager.
- *
- * This resumes after pause() has been called.
- */
- resume: function ()
- {
- this.paused = false;
- },
-
- /** Function: getUniqueId
- * Generate a unique ID for use in <iq/> elements.
- *
- * All <iq/> stanzas are required to have unique id attributes. This
- * function makes creating these easy. Each connection instance has
- * a counter which starts from zero, and the value of this counter
- * plus a colon followed by the suffix becomes the unique id. If no
- * suffix is supplied, the counter is used as the unique id.
- *
- * Suffixes are used to make debugging easier when reading the stream
- * data, and their use is recommended. The counter resets to 0 for
- * every new connection for the same reason. For connections to the
- * same server that authenticate the same way, all the ids should be
- * the same, which makes it easy to see changes. This is useful for
- * automated testing as well.
- *
- * Parameters:
- * (String) suffix - A optional suffix to append to the id.
- *
- * Returns:
- * A unique string to be used for the id attribute.
- */
- getUniqueId: function (suffix)
- {
- if (typeof(suffix) == "string" || typeof(suffix) == "number") {
- return ++this._uniqueId + ":" + suffix;
- } else {
- return ++this._uniqueId + "";
- }
- },
-
- /** Function: connect
- * Starts the connection process.
- *
- * As the connection process proceeds, the user supplied callback will
- * be triggered multiple times with status updates. The callback
- * should take two arguments - the status code and the error condition.
- *
- * The status code will be one of the values in the Strophe.Status
- * constants. The error condition will be one of the conditions
- * defined in RFC 3920 or the condition 'strophe-parsererror'.
- *
- * Please see XEP 124 for a more detailed explanation of the optional
- * parameters below.
- *
- * Parameters:
- * (String) jid - The user's JID. This may be a bare JID,
- * or a full JID. If a node is not supplied, SASL ANONYMOUS
- * authentication will be attempted.
- * (String) pass - The user's password.
- * (Function) callback The connect callback function.
- * (Integer) wait - The optional HTTPBIND wait value. This is the
- * time the server will wait before returning an empty result for
- * a request. The default setting of 60 seconds is recommended.
- * Other settings will require tweaks to the Strophe.TIMEOUT value.
- * (Integer) hold - The optional HTTPBIND hold value. This is the
- * number of connections the server will hold at one time. This
- * should almost always be set to 1 (the default).
- * (Integer) wind - The optional HTTBIND window value. This is the
- * allowed range of request ids that are valid. The default is 5.
- */
- connect: function (jid, pass, callback, wait, hold, wind)
- {
- this.jid = jid;
- this.pass = pass;
- this.connect_callback = callback;
- this.disconnecting = false;
- this.connected = false;
- this.authenticated = false;
- this.errors = 0;
-
- if (!wait) wait = 60;
- if (!hold) hold = 1;
- if (wind) this.window = wind;
-
- // parse jid for domain and resource
- this.domain = Strophe.getDomainFromJid(this.jid);
-
- // build the body tag
- var body = this._buildBody().attrs({
- to: this.domain,
- "xml:lang": "en",
- wait: wait,
- hold: hold,
- window: this.window,
- content: "text/xml; charset=utf-8",
- ver: "1.6",
- "xmpp:version": "1.0",
- "xmlns:xmpp": Strophe.NS.BOSH
- });
-
- this.connect_callback(Strophe.Status.CONNECTING, null);
-
- this._requests.push(
- new Strophe.Request(body.toString(),
- this._onRequestStateChange.bind(this)
- .prependArg(this._connect_cb.bind(this)),
- body.tree().getAttribute("rid")));
- this._throttledRequestHandler();
- },
-
- /** Function: attach
- * Attach to an already created and authenticated BOSH session.
- *
- * This function is provided to allow Strophe to attach to BOSH
- * sessions which have been created externally, perhaps by a Web
- * application. This is often used to support auto-login type features
- * without putting user credentials into the page.
- *
- * Parameters:
- * (String) jid - The full JID that is bound by the session.
- * (String) sid - The SID of the BOSH session.
- * (String) rid - The current RID of the BOSH session. This RID
- * will be used by the next request.
- * (Function) callback The connect callback function.
- */
- attach: function (jid, sid, rid, callback)
- {
- this.jid = jid;
- this.sid = sid;
- this.rid = rid;
- this.connect_callback = callback;
-
- this.domain = Strophe.getDomainFromJid(this.jid);
-
- this.authenticated = true;
- this.connected = true;
- },
-
- /** Function: rawInput
- * User overrideable function that receives raw data coming into the
- * connection.
- *
- * The default function does nothing. User code can override this with
- * > Strophe.Connection.rawInput = function (data) {
- * > (user code)
- * > };
- *
- * Parameters:
- * (String) data - The data received by the connection.
- */
- rawInput: function (data)
- {
- return;
- },
-
- /** Function: rawOutput
- * User overrideable function that receives raw data sent to the
- * connection.
- *
- * The default function does nothing. User code can override this with
- * > Strophe.Connection.rawOutput = function (data) {
- * > (user code)
- * > };
- *
- * Parameters:
- * (String) data - The data sent by the connection.
- */
- rawOutput: function (data)
- {
- return;
- },
-
- /** Function: send
- * Send a stanza.
- *
- * This function is called to push data onto the send queue to
- * go out over the wire. Whenever a request is sent to the BOSH
- * server, all pending data is sent and the queue is flushed.
- *
- * Parameters:
- * (XMLElement) elem - The stanza to send.
- */
- send: function (elem)
- {
- if (elem !== null && typeof(elem["sort"]) == "function") {
- for (var i = 0; i < elem.length; i++) {
- this._data.push(elem[i]);
- }
- } else {
- this._data.push(elem);
- }
-
- this._throttledRequestHandler();
- clearTimeout(this._idleTimeout);
- this._idleTimeout = setTimeout(this._onIdle.bind(this), 100);
- },
-
- /** PrivateFunction: _sendRestart
- * Send an xmpp:restart stanza.
- */
- _sendRestart: function ()
- {
- this._data.push("restart");
-
- this._throttledRequestHandler();
- clearTimeout(this._idleTimeout);
- this._idleTimeout = setTimeout(this._onIdle.bind(this), 100);
- },
-
- /** Function: addTimedHandler
- * Add a timed handler to the connection.
- *
- * This function adds a timed handler. The provided handler will
- * be called every period milliseconds until it returns false,
- * the connection is terminated, or the handler is removed. Handlers
- * that wish to continue being invoked should return true.
- *
- * Because of method binding it is necessary to save the result of
- * this function if you wish to remove a handler with
- * deleteTimedHandler().
- *
- * Note that user handlers are not active until authentication is
- * successful.
- *
- * Parameters:
- * (Integer) period - The period of the handler.
- * (Function) handler - The callback function.
- *
- * Returns:
- * A reference to the handler that can be used to remove it.
- */
- addTimedHandler: function (period, handler)
- {
- var thand = new Strophe.TimedHandler(period, handler);
- this.addTimeds.push(thand);
- return thand;
- },
-
- /** Function: deleteTimedHandler
- * Delete a timed handler for a connection.
- *
- * This function removes a timed handler from the connection. The
- * handRef parameter is *not* the function passed to addTimedHandler(),
- * but is the reference returned from addTimedHandler().
- *
- * Parameters:
- * (Strophe.TimedHandler) handRef - The handler reference.
- */
- deleteTimedHandler: function (handRef)
- {
- // this must be done in the Idle loop so that we don't change
- // the handlers during iteration
- this.removeTimeds.push(handRef);
- },
-
- /** Function: addHandler
- * Add a stanza handler for the connection.
- *
- * This function adds a stanza handler to the connection. The
- * handler callback will be called for any stanza that matches
- * the parameters. Note that if multiple parameters are supplied,
- * they must all match for the handler to be invoked.
- *
- * The handler will receive the stanza that triggered it as its argument.
- * The handler should return true if it is to be invoked again;
- * returning false will remove the handler after it returns.
- *
- * As a convenience, the ns parameters applies to the top level element
- * and also any of its immediate children. This is primarily to make
- * matching /iq/query elements easy.
- *
- * The return value should be saved if you wish to remove the handler
- * with deleteHandler().
- *
- * Parameters:
- * (Function) handler - The user callback.
- * (String) ns - The namespace to match.
- * (String) name - The stanza name to match.
- * (String) type - The stanza type attribute to match.
- * (String) id - The stanza id attribute to match.
- * (String) from - The stanza from attribute to match.
- *
- * Returns:
- * A reference to the handler that can be used to remove it.
- */
- addHandler: function (handler, ns, name, type, id, from)
- {
- var hand = new Strophe.Handler(handler, ns, name, type, id, from);
- this.addHandlers.push(hand);
- return hand;
- },
-
- /** Function: deleteHandler
- * Delete a stanza handler for a connection.
- *
- * This function removes a stanza handler from the connection. The
- * handRef parameter is *not* the function passed to addHandler(),
- * but is the reference returned from addHandler().
- *
- * Parameters:
- * (Strophe.Handler) handRef - The handler reference.
- */
- deleteHandler: function (handRef)
- {
- // this must be done in the Idle loop so that we don't change
- // the handlers during iteration
- this.removeHandlers.push(handRef);
- },
-
- /** Function: disconnect
- * Start the graceful disconnection process.
- *
- * This function starts the disconnection process. This process starts
- * by sending unavailable presence and sending BOSH body of type
- * terminate. A timeout handler makes sure that disconnection happens
- * even if the BOSH server does not respond.
- *
- * The user supplied connection callback will be notified of the
- * progress as this process happens.
- */
- disconnect: function ()
- {
- Strophe.info("disconnect was called");
- if (this.connected) {
- // setup timeout handler
- this._disconnectTimeout = this._addSysTimedHandler(
- 3000, this._onDisconnectTimeout.bind(this));
- this._sendTerminate();
- }
- },
-
- /** PrivateFunction: _buildBody
- * _Private_ helper function to generate the <body/> wrapper for BOSH.
- *
- * Returns:
- * A Strophe.Builder with a <body/> element.
- */
- _buildBody: function ()
- {
- var bodyWrap = $build('body', {
- rid: this.rid++,
- xmlns: Strophe.NS.HTTPBIND
- });
-
- if (this.sid !== null) {
- bodyWrap.attrs({sid: this.sid});
- }
-
- return bodyWrap;
- },
-
- /** PrivateFunction: _removeRequest
- * _Private_ function to remove a request from the queue.
- *
- * Parameters:
- * (Strophe.Request) req - The request to remove.
- */
- _removeRequest: function (req)
- {
- Strophe.debug("removing request");
-
- var i;
- for (i = this._requests.length - 1; i >= 0; i--) {
- if (req == this._requests[i]) {
- this._requests.splice(i, 1);
- }
- }
-
- // set the onreadystatechange handler to a null function so
- // that we don't get any misfires
- req.xhr.onreadystatechange = function () {};
-
- this._throttledRequestHandler();
- },
-
- /** PrivateFunction: _restartRequest
- * _Private_ function to restart a request that is presumed dead.
- *
- * Parameters:
- * (Integer) i - The index of the request in the queue.
- */
- _restartRequest: function (i)
- {
- var req = this._requests[i];
- if (req.dead === null) {
- req.dead = new Date();
- }
-
- this._processRequest(i);
- },
-
- /** PrivateFunction: _processRequest
- * _Private_ function to process a request in the queue.
- *
- * This function takes requests off the queue and sends them and
- * restarts dead requests.
- *
- * Parameters:
- * (Integer) i - The index of the request in the queue.
- */
- _processRequest: function (i)
- {
- var req = this._requests[i];
- var reqStatus = -1;
-
- try {
- if (req.xhr.readyState == 4) {
- reqStatus = req.xhr.status;
- }
- } catch (e) {
- Strophe.error("caught an error in _requests[" + i +
- "], reqStatus: " + reqStatus);
- }
-
- if (typeof(reqStatus) == "undefined") {
- reqStatus = -1;
- }
-
- var now = new Date();
- var time_elapsed = req.age();
- var primaryTimeout = (!isNaN(time_elapsed) &&
- time_elapsed > Strophe.TIMEOUT);
- var secondaryTimeout = (req.dead !== null &&
- req.timeDead() > Strophe.SECONDARY_TIMEOUT);
- var requestCompletedWithServerError = (req.xhr.readyState == 4 &&
- (reqStatus < 1 ||
- reqStatus >= 500));
- var oldreq;
-
- if (primaryTimeout || secondaryTimeout ||
- requestCompletedWithServerError) {
- if (secondaryTimeout) {
- Strophe.error("Request " +
- this._requests[i].id +
- " timed out (secondary), restarting");
- }
- req.abort = true;
- req.xhr.abort();
- oldreq = req;
- this._requests[i] = new Strophe.Request(req.data,
- req.origFunc,
- req.rid,
- req.sends);
- req = this._requests[i];
- }
-
- if (req.xhr.readyState === 0) {
- Strophe.debug("request id " + req.id +
- "." + req.sends + " posting");
-
- req.date = new Date();
- try {
- req.xhr.open("POST", this.service, true);
- } catch (e) {
- Strophe.error("XHR open failed.");
- if (!this.connected)
- this.connect_callback(Strophe.Status.CONNFAIL,
- "bad-service");
- this.disconnect();
- return;
- }
-
- // Fires the XHR request -- may be invoked immediately
- // or on a gradually expanding retry window for reconnects
- var sendFunc = function () {
- req.xhr.send(req.data);
- };
-
- // Implement progressive backoff for reconnects --
- // First retry (send == 1) should also be instantaneous
- if (req.sends > 1) {
- // Using a cube of the retry number creats a nicely
- // expanding retry window
- var backoff = Math.pow(req.sends, 3) * 1000;
- setTimeout(sendFunc, backoff);
- } else {
- sendFunc();
- }
-
- req.sends++;
-
- this.rawOutput(req.data);
- } else {
- Strophe.debug("_throttledRequestHandler: " +
- (i === 0 ? "first" : "second") +
- " request has readyState of " +
- req.xhr.readyState);
- }
- },
-
- /** PrivateFunction: _throttledRequestHandler
- * _Private_ function to throttle requests to the connection window.
- *
- * This function makes sure we don't send requests so fast that the
- * request ids overflow the connection window in the case that one
- * request died.
- */
- _throttledRequestHandler: function ()
- {
- if (!this._requests) {
- Strophe.debug("_throttledRequestHandler called with " +
- "undefined requests");
- } else {
- Strophe.debug("_throttledRequestHandler called with " +
- this._requests.length + " requests");
- }
-
- if (!this._requests || this._requests.length === 0) {
- return;
- }
-
- if (this._requests.length > 0) {
- this._processRequest(0);
- }
-
- if (this._requests.length > 1 &&
- Math.abs(this._requests[0].rid -
- this._requests[1].rid) < this.window - 1) {
- this._processRequest(1);
- }
- },
-
- /** PrivateFunction: _onRequestStateChange
- * _Private_ handler for Strophe.Request state changes.
- *
- * This function is called when the XMLHttpRequest readyState changes.
- * It contains a lot of error handling logic for the many ways that
- * requests can fail, and calls the request callback when requests
- * succeed.
- *
- * Parameters:
- * (Function) func - The handler for the request.
- * (Strophe.Request) req - The request that is changing readyState.
- */
- _onRequestStateChange: function (func, req)
- {
- Strophe.debug("request id " + req.id +
- "." + req.sends + " state changed to " +
- req.xhr.readyState);
-
- if (req.abort) {
- req.abort = false;
- return;
- }
-
- // request complete
- var reqStatus;
- if (req.xhr.readyState == 4) {
- reqStatus = 0;
- try {
- reqStatus = req.xhr.status;
- } catch (e) {
- // ignore errors from undefined status attribute. works
- // around a browser bug
- }
-
- if (typeof(reqStatus) == "undefined") {
- reqStatus = 0;
- }
-
- if (this.disconnecting) {
- if (reqStatus >= 400) {
- this._hitError(reqStatus);
- return;
- }
- }
-
- var reqIs0 = (this._requests[0] == req);
- var reqIs1 = (this._requests[1] == req);
-
- if ((reqStatus > 0 && reqStatus < 500) || req.sends > 5) {
- // remove from internal queue
- this._removeRequest(req);
- Strophe.debug("request id " +
- req.id +
- " should now be removed");
- }
-
- // request succeeded
- if (reqStatus == 200) {
- // if request 1 finished, or request 0 finished and request
- // 1 is over Strophe.SECONDARY_TIMEOUT seconds old, we need to
- // restart the other - both will be in the first spot, as the
- // completed request has been removed from the queue already
- if (reqIs1 ||
- (reqIs0 && this._requests.length > 0 &&
- this._requests[0].age() > Strophe.SECONDARY_TIMEOUT)) {
- this._restartRequest(0);
- }
- // call handler
- Strophe.debug("request id " +
- req.id + "." +
- req.sends + " got 200");
- func(req);
- this.errors = 0;
- } else {
- Strophe.error("request id " +
- req.id + "." +
- req.sends + " error " + reqStatus +
- " happened");
- if (reqStatus === 0 ||
- (reqStatus >= 400 && reqStatus < 600) ||
- reqStatus >= 12000) {
- this._hitError(reqStatus);
- if (reqStatus >= 400 && reqStatus < 500) {
- this.connect_callback(Strophe.Status.DISCONNECTING,
- null);
- this._doDisconnect();
- }
- }
- }
-
- if (!((reqStatus > 0 && reqStatus < 10000) ||
- req.sends > 5)) {
- this._throttledRequestHandler();
- }
- }
- },
-
- /** PrivateFunction: _hitError
- * _Private_ function to handle the error count.
- *
- * Requests are resent automatically until their error count reaches
- * 5. Each time an error is encountered, this function is called to
- * increment the count and disconnect if the count is too high.
- *
- * Parameters:
- * (Integer) reqStatus - The request status.
- */
- _hitError: function (reqStatus)
- {
- this.errors++;
- Strophe.warn("request errored, status: " + reqStatus +
- ", number of errors: " + this.errors);
- if (this.errors > 4) {
- this._onDisconnectTimeout();
- }
- },
-
- /** PrivateFunction: _doDisconnect
- * _Private_ function to disconnect.
- *
- * This is the last piece of the disconnection logic. This resets the
- * connection and alerts the user's connection callback.
- */
- _doDisconnect: function ()
- {
- Strophe.info("_doDisconnect was called");
- this.authenticated = false;
- this.disconnecting = false;
- this.sid = null;
- this.streamId = null;
- this.rid = Math.floor(Math.random() * 4294967295);
-
- // tell the parent we disconnected
- if (this.connected) {
- this.connect_callback(Strophe.Status.DISCONNECTED, null);
- this.connected = false;
- }
-
- // delete handlers
- this.handlers = [];
- this.timedHandlers = [];
- this.removeTimeds = [];
- this.removeHandlers = [];
- this.addTimeds = [];
- this.addHandlers = [];
- },
-
- /** PrivateFunction: _dataRecv
- * _Private_ handler to processes incoming data from the the connection.
- *
- * Except for _connect_cb handling the initial connection request,
- * this function handles the incoming data for all requests. This
- * function also fires stanza handlers that match each incoming
- * stanza.
- *
- * Parameters:
- * (Strophe.Request) req - The request that has data ready.
- */
- _dataRecv: function (req)
- {
- try {
- var elem = req.getResponse();
- } catch (e) {
- if (e != "parsererror") throw e;
-
- this.connect_callback(Strophe.Status.DISCONNECTING,
- "strophe-parsererror");
- this.disconnect();
- }
- if (elem === null) return;
-
- // handle graceful disconnect
- if (this.disconnecting && this._requests.length == 0) {
- this.deleteTimedHandler(this._disconnectTimeout);
- this._disconnectTimeout = null;
- this._doDisconnect();
- }
-
- this.rawInput(Strophe.serialize(elem));
-
- var typ = elem.getAttribute("type");
- var cond, conflict;
- if (typ !== null && typ == "terminate") {
- // an error occurred
- cond = elem.getAttribute("condition");
- conflict = elem.getElementsByTagName("conflict");
- if (cond !== null) {
- if (cond == "remote-stream-error" && conflict.length > 0) {
- cond = "conflict";
- }
- this.connect_callback(Strophe.Status.CONNFAIL, cond);
- } else {
- this.connect_callback(Strophe.Status.CONNFAIL, "unknown");
- }
- this.connect_callback(Strophe.Status.DISCONNECTING, null);
- this.disconnect();
- return;
- }
-
- // remove handlers scheduled for deletion
- var i, hand;
- while (this.removeHandlers.length > 0) {
- hand = this.removeHandlers.pop();
- i = this.handlers.indexOf(hand);
- if (i >= 0)
- this.handlers.splice(i, 1);
- }
-
- // add handlers scheduled for addition
- while (this.addHandlers.length > 0) {
- this.handlers.push(this.addHandlers.pop());
- }
-
- // send each incoming stanza through the handler chain
- var self = this;
- Strophe.forEachChild(elem, null, function (child) {
- var i, newList;
- // process handlers
- newList = self.handlers;
- self.handlers = [];
- for (i = 0; i < newList.length; i++) {
- var hand = newList[i];
- if (hand.isMatch(child) &&
- (self.authenticated || !hand.user)) {
- if (hand.run(child)) {
- self.handlers.push(hand);
- }
- } else {
- self.handlers.push(hand);
- }
- }
- });
- },
-
- /** PrivateFunction: _sendTerminate
- * _Private_ function to send initial disconnect sequence.
- *
- * This is the first step in a graceful disconnect. It sends
- * the BOSH server a terminate body and includes an unavailable
- * presence if authentication has completed.
- */
- _sendTerminate: function ()
- {
- Strophe.info("_sendTerminate was called");
- var body = this._buildBody().attrs({type: "terminate"});
-
- var presence, i;
- if (this.authenticated) {
- body.c('presence', {
- xmlns: Strophe.NS.CLIENT,
- type: 'unavailable'
- });
- }
-
- this.disconnecting = true;
-
- var req = new Strophe.Request(body.toString(),
- this._onRequestStateChange.bind(this)
- .prependArg(this._dataRecv.bind(this)),
- body.tree().getAttribute("rid"));
-
- // abort and clear all waiting requests
- var r;
- while (this._requests.length > 0) {
- r = this._requests.pop();
- r.xhr.abort();
- r.abort = true;
- }
-
- this._requests.push(req);
- this._throttledRequestHandler();
- },
-
- /** PrivateFunction: _connect_cb
- * _Private_ handler for initial connection request.
- *
- * This handler is used to process the initial connection request
- * response from the BOSH server. It is used to set up authentication
- * handlers and start the authentication process.
- *
- * SASL authentication will be attempted if available, otherwise
- * the code will fall back to legacy authentication.
- *
- * Parameters:
- * (Strophe.Request) req - The current request.
- */
- _connect_cb: function (req)
- {
- Strophe.info("_connect_cb was called");
-
- this.connected = true;
- var bodyWrap = req.getResponse();
- if (!bodyWrap) return;
-
- this.rawInput(Strophe.serialize(bodyWrap));
-
- var typ = bodyWrap.getAttribute("type");
- var cond, conflict;
- if (typ !== null && typ == "terminate") {
- // an error occurred
- cond = bodyWrap.getAttribute("condition");
- conflict = bodyWrap.getElementsByTagName("conflict");
- if (cond !== null) {
- if (cond == "remote-stream-error" && conflict.length > 0) {
- cond = "conflict";
- }
- this.connect_callback(Strophe.Status.CONNFAIL, cond);
- } else {
- this.connect_callback(Strophe.Status.CONNFAIL, "unknown");
- }
- return;
- }
-
- this.sid = bodyWrap.getAttribute("sid");
- this.stream_id = bodyWrap.getAttribute("authid");
-
- // TODO - add SASL anonymous for guest accounts
- var do_sasl_plain = false;
- var do_sasl_digest_md5 = false;
- var do_sasl_anonymous = false;
-
- var mechanisms = bodyWrap.getElementsByTagName("mechanism");
- var i, mech, auth_str, hashed_auth_str;
- if (mechanisms.length > 0) {
- for (i = 0; i < mechanisms.length; i++) {
- mech = Strophe.getText(mechanisms[i]);
- if (mech == 'DIGEST-MD5') {
- do_sasl_digest_md5 = true;
- } else if (mech == 'PLAIN') {
- do_sasl_plain = true;
- } else if (mech == 'ANONYMOUS') {
- do_sasl_anonymous = true;
- }
- }
- }
-
- if (Strophe.getNodeFromJid(this.jid) === null &&
- do_sasl_anonymous) {
- this.connect_callback(Strophe.Status.AUTHENTICATING, null);
- this._sasl_success_handler = this._addSysHandler(
- this._sasl_success_cb.bind(this), null,
- "success", null, null);
- this._sasl_failure_handler = this._addSysHandler(
- this._sasl_failure_cb.bind(this), null,
- "failure", null, null);
-
- this.send($build("auth", {
- xmlns: Strophe.NS.SASL,
- mechanism: "ANONYMOUS"
- }).tree());
- } else if (Strophe.getNodeFromJid(this.jid) === null) {
- // we don't have a node, which is required for non-anonymous
- // client connections
- this.connect_callback(Strophe.Status.CONNFAIL, null);
- this.disconnect();
- } else if (do_sasl_digest_md5) {
- this.connect_callback(Strophe.Status.AUTHENTICATING, null);
- this._sasl_challenge_handler = this._addSysHandler(
- this._sasl_challenge1_cb.bind(this), null,
- "challenge", null, null);
- this._sasl_failure_handler = this._addSysHandler(
- this._sasl_failure_cb.bind(this), null,
- "failure", null, null);
-
- this.send($build("auth", {
- xmlns: Strophe.NS.SASL,
- mechanism: "DIGEST-MD5"
- }).tree());
- } else if (do_sasl_plain) {
- // Build the plain auth string (barejid null
- // username null password) and base 64 encoded.
- auth_str = Strophe.escapeJid(
- Strophe.getBareJidFromJid(this.jid));
- auth_str = auth_str + "\u0000";
- auth_str = auth_str + Strophe.getNodeFromJid(this.jid);
- auth_str = auth_str + "\u0000";
- auth_str = auth_str + this.pass;
-
- this.connect_callback(Strophe.Status.AUTHENTICATING, null);
- this._sasl_success_handler = this._addSysHandler(
- this._sasl_success_cb.bind(this), null,
- "success", null, null);
- this._sasl_failure_handler = this._addSysHandler(
- this._sasl_failure_cb.bind(this), null,
- "failure", null, null);
-
- hashed_auth_str = encode64(auth_str);
- this.send($build("auth", {
- xmlns: Strophe.NS.SASL,
- mechanism: "PLAIN"
- }).t(hashed_auth_str).tree());
- } else {
- this.connect_callback(Strophe.Status.AUTHENTICATING, null);
- this._addSysHandler(this._auth1_cb.bind(this), null, null,
- null, "_auth_1");
-
- this.send($iq({
- type: "get",
- to: this.domain,
- id: "_auth_1"
- }).c("query", {
- xmlns: Strophe.NS.AUTH
- }).c("username", {}).t(Strophe.getNodeFromJid(this.jid)).tree());
- }
- },
-
- /** PrivateFunction: _sasl_challenge1_cb
- * _Private_ handler for DIGEST-MD5 SASL authentication.
- *
- * Parameters:
- * (XMLElement) elem - The challenge stanza.
- *
- * Returns:
- * false to remove the handler.
- */
- _sasl_challenge1_cb: function (elem)
- {
- var attribMatch = /([a-z]+)=("[^"]+"|[^,"]+)(?:,|$)/;
-
- var challenge = decode64(Strophe.getText(elem));
- var cnonce = hex_md5(Math.random() * 1234567890);
- var realm = "";
- var host = null;
- var nonce = "";
- var qop = "";
- var matches;
-
- // remove unneeded handlers
- this.deleteHandler(this._sasl_failure_handler);
-
- while (challenge.match(attribMatch)) {
- matches = challenge.match(attribMatch);
- challenge = challenge.replace(matches[0], "");
- matches[2] = matches[2].replace(/^"(.+)"$/, "$1");
- switch (matches[1]) {
- case "realm":
- realm = matches[2];
- break;
- case "nonce":
- nonce = matches[2];
- break;
- case "qop":
- qop = matches[2];
- break;
- case "host":
- host = matches[2];
- break;
- }
- }
-
- var digest_uri = "xmpp/" + realm;
- if (host !== null) {
- digest_uri = digest_uri + "/" + host;
- }
-
- var A1 = str_md5(Strophe.getNodeFromJid(this.jid) +
- ":" + realm + ":" + this.pass) +
- ":" + nonce + ":" + cnonce;
- var A2 = 'AUTHENTICATE:' + digest_uri;
-
- var responseText = "";
- responseText += 'username="' +
- Strophe.getNodeFromJid(this.jid) + '",';
- responseText += 'realm="' + realm + '",';
- responseText += 'nonce="' + nonce + '",';
- responseText += 'cnonce="' + cnonce + '",';
- responseText += 'nc="00000001",';
- responseText += 'qop="auth",';
- responseText += 'digest-uri="' + digest_uri + '",';
- responseText += 'response="' + hex_md5(hex_md5(A1) + ":" +
- nonce + ":00000001:" +
- cnonce + ":auth:" +
- hex_md5(A2)) + '",';
- responseText += 'charset="utf-8"';
-
- this._sasl_challenge_handler = this._addSysHandler(
- this._sasl_challenge2_cb.bind(this), null,
- "challenge", null, null);
- this._sasl_success_handler = this._addSysHandler(
- this._sasl_success_cb.bind(this), null,
- "success", null, null);
- this._sasl_failure_handler = this._addSysHandler(
- this._sasl_failure_cb.bind(this), null,
- "failure", null, null);
-
- this.send($build('response', {
- xmlns: Strophe.NS.SASL
- }).t(encode64(responseText)).tree());
-
- return false;
- },
-
- /** PrivateFunction: _sasl_challenge2_cb
- * _Private_ handler for second step of DIGEST-MD5 SASL authentication.
- *
- * Parameters:
- * (XMLElement) elem - The challenge stanza.
- *
- * Returns:
- * false to remove the handler.
- */
- _sasl_challenge2_cb: function (elem)
- {
- // remove unneeded handlers
- this.deleteHandler(this._sasl_success_handler);
- this.deleteHandler(this._sasl_failure_handler);
-
- this._sasl_success_handler = this._addSysHandler(
- this._sasl_success_cb.bind(this), null,
- "success", null, null);
- this._sasl_failure_handler = this._addSysHandler(
- this._sasl_failure_cb.bind(this), null,
- "failure", null, null);
- this.send($build('response', {xmlns: Strophe.NS.SASL}).tree());
- return false;
- },
-
- /** PrivateFunction: _auth1_cb
- * _Private_ handler for legacy authentication.
- *
- * This handler is called in response to the initial <iq type='get'/>
- * for legacy authentication. It builds an authentication <iq/> and
- * sends it, creating a handler (calling back to _auth2_cb()) to
- * handle the result
- *
- * Parameters:
- * (XMLElement) elem - The stanza that triggered the callback.
- *
- * Returns:
- * false to remove the handler.
- */
- _auth1_cb: function (elem)
- {
- var use_digest = false;
- var check_query, check_digest;
-
- if (elem.getAttribute("type") == "result") {
- // Find digest
- check_query = elem.childNodes[0];
- if (check_query) {
- check_digest = check_query.getElementsByTagName("digest")[0];
- if (check_digest) {
- use_digest = true;
- }
- }
- }
-
- // Use digest or plaintext depending on the server features
- var iq = $iq({type: "set", id: "_auth_2"})
- .c('query', {xmlns: Strophe.NS.AUTH})
- .c('username', {}).t(Strophe.getNodeFromJid(this.jid));
- if (use_digest) {
- iq.up().c("digest", {})
- .t(hex_sha1(this.stream_id + this.pass));
- } else {
- iq.up().c('password', {}).t(this.pass);
- }
- if (!Strophe.getResourceFromJid(this.jid)) {
- // since the user has not supplied a resource, we pick
- // a default one here. unlike other auth methods, the server
- // cannot do this for us.
- this.jid = Strophe.getBareJidFromJid(this.jid) + '/strophe';
- }
- iq.up().c('resource', {}).t(Strophe.getResourceFromJid(this.jid));
-
- this._addSysHandler(this._auth2_cb.bind(this), null,
- null, null, "_auth_2");
-
- this.send(iq.tree());
-
- return false;
- },
-
- /** PrivateFunction: _sasl_success_cb
- * _Private_ handler for succesful SASL authentication.
- *
- * Parameters:
- * (XMLElement) elem - The matching stanza.
- *
- * Returns:
- * false to remove the handler.
- */
- _sasl_success_cb: function (elem)
- {
- Strophe.info("SASL authentication succeeded.");
-
- // remove old handlers
- this.deleteHandler(this._sasl_failure_handler);
- this._sasl_failure_handler = null;
- if (this._sasl_challenge_handler) {
- this.deleteHandler(this._sasl_challenge_handler);
- this._sasl_challenge_handler = null;
- }
-
- this._addSysHandler(this._sasl_auth1_cb.bind(this), null,
- "stream:features", null, null);
-
- // we must send an xmpp:restart now
- this._sendRestart();
-
- return false;
- },
-
- /** PrivateFunction: _sasl_auth1_cb
- * _Private_ handler to start stream binding.
- *
- * Parameters:
- * (XMLElement) elem - The matching stanza.
- *
- * Returns:
- * false to remove the handler.
- */
- _sasl_auth1_cb: function (elem)
- {
- var i, child;
-
- for (i = 0; i < elem.childNodes.length; i++) {
- child = elem.childNodes[i];
- if (child.nodeName == 'bind') {
- this.do_bind = true;
- }
-
- if (child.nodeName == 'session') {
- this.do_session = true;
- }
- }
-
- if (!this.do_bind) {
- this.connect_callback(Strophe.Status.AUTHFAIL, null);
- return false;
- } else {
- this._addSysHandler(this._sasl_bind_cb.bind(this), null, null,
- null, "_bind_auth_2");
-
- var resource = Strophe.getResourceFromJid(this.jid);
- if (resource)
- this.send($iq({type: "set", id: "_bind_auth_2"})
- .c('bind', {xmlns: Strophe.NS.BIND})
- .c('resource', {}).t(resource).tree());
- else
- this.send($iq({type: "set", id: "_bind_auth_2"})
- .c('bind', {xmlns: Strophe.NS.BIND})
- .tree());
- }
-
- return false;
- },
-
- /** PrivateFunction: _sasl_bind_cb
- * _Private_ handler for binding result and session start.
- *
- * Parameters:
- * (XMLElement) elem - The matching stanza.
- *
- * Returns:
- * false to remove the handler.
- */
- _sasl_bind_cb: function (elem)
- {
- if (elem.getAttribute("type") == "error") {
- Strophe.info("SASL binding failed.");
- this.connect_callback(Strophe.Status.AUTHFAIL, null);
- return false;
- }
-
- // TODO - need to grab errors
- var bind = elem.getElementsByTagName("bind");
- var jidNode;
- if (bind.length > 0) {
- // Grab jid
- jidNode = bind[0].getElementsByTagName("jid");
- if (jidNode.length > 0) {
- this.jid = Strophe.getText(jidNode[0]);
-
- if (this.do_session) {
- this._addSysHandler(this._sasl_session_cb.bind(this),
- null, null, null, "_session_auth_2");
-
- this.send($iq({type: "set", id: "_session_auth_2"})
- .c('session', {xmlns: Strophe.NS.SESSION})
- .tree());
- }
- }
- } else {
- Strophe.info("SASL binding failed.");
- this.connect_callback(Strophe.Status.AUTHFAIL, null);
- return false;
- }
- },
-
- /** PrivateFunction: _sasl_session_cb
- * _Private_ handler to finish successful SASL connection.
- *
- * This sets Connection.authenticated to true on success, which
- * starts the processing of user handlers.
- *
- * Parameters:
- * (XMLElement) elem - The matching stanza.
- *
- * Returns:
- * false to remove the handler.
- */
- _sasl_session_cb: function (elem)
- {
- if (elem.getAttribute("type") == "result") {
- this.authenticated = true;
- this.connect_callback(Strophe.Status.CONNECTED, null);
- } else if (elem.getAttribute("type") == "error") {
- Strophe.info("Session creation failed.");
- this.connect_callback(Strophe.Status.AUTHFAIL, null);
- return false;
- }
-
- return false;
- },
-
- /** PrivateFunction: _sasl_failure_cb
- * _Private_ handler for SASL authentication failure.
- *
- * Parameters:
- * (XMLElement) elem - The matching stanza.
- *
- * Returns:
- * false to remove the handler.
- */
- _sasl_failure_cb: function (elem)
- {
- // delete unneeded handlers
- if (this._sasl_success_handler) {
- this.deleteHandler(this._sasl_success_handler);
- this._sasl_success_handler = null;
- }
- if (this._sasl_challenge_handler) {
- this.deleteHandler(this._sasl_challenge_handler);
- this._sasl_challenge_handler = null;
- }
-
- this.connect_callback(Strophe.Status.AUTHFAIL, null);
- return false;
- },
-
- /** PrivateFunction: _auth2_cb
- * _Private_ handler to finish legacy authentication.
- *
- * This handler is called when the result from the jabber:iq:auth
- * <iq/> stanza is returned.
- *
- * Parameters:
- * (XMLElement) elem - The stanza that triggered the callback.
- *
- * Returns:
- * false to remove the handler.
- */
- _auth2_cb: function (elem)
- {
- if (elem.getAttribute("type") == "result") {
- this.authenticated = true;
- this.connect_callback(Strophe.Status.CONNECTED, null);
- } else if (elem.getAttribute("type") == "error") {
- this.connect_callback(Strophe.Status.AUTHFAIL, null);
- this.disconnect();
- }
-
- return false;
- },
-
- /** PrivateFunction: _addSysTimedHandler
- * _Private_ function to add a system level timed handler.
- *
- * This function is used to add a Strophe.TimedHandler for the
- * library code. System timed handlers are allowed to run before
- * authentication is complete.
- *
- * Parameters:
- * (Integer) period - The period of the handler.
- * (Function) handler - The callback function.
- */
- _addSysTimedHandler: function (period, handler)
- {
- var thand = new Strophe.TimedHandler(period, handler);
- thand.user = false;
- this.addTimeds.push(thand);
- return thand;
- },
-
- /** PrivateFunction: _addSysHandler
- * _Private_ function to add a system level stanza handler.
- *
- * This function is used to add a Strophe.Handler for the
- * library code. System stanza handlers are allowed to run before
- * authentication is complete.
- *
- * Parameters:
- * (Function) handler - The callback function.
- * (String) ns - The namespace to match.
- * (String) name - The stanza name to match.
- * (String) type - The stanza type attribute to match.
- * (String) id - The stanza id attribute to match.
- */
- _addSysHandler: function (handler, ns, name, type, id)
- {
- var hand = new Strophe.Handler(handler, ns, name, type, id);
- hand.user = false;
- this.addHandlers.push(hand);
- return hand;
- },
-
- /** PrivateFunction: _onDisconnectTimeout
- * _Private_ timeout handler for handling non-graceful disconnection.
- *
- * If the graceful disconnect process does not complete within the
- * time allotted, this handler finishes the disconnect anyway.
- *
- * Returns:
- * false to remove the handler.
- */
- _onDisconnectTimeout: function ()
- {
- Strophe.info("_onDisconnectTimeout was called");
-
- // cancel all remaining requests and clear the queue
- var req;
- while (this._requests.length > 0) {
- req = this._requests.pop();
- req.xhr.abort();
- req.abort = true;
- }
-
- // actually disconnect
- this._doDisconnect();
-
- return false;
- },
-
- /** PrivateFunction: _onIdle
- * _Private_ handler to process events during idle cycle.
- *
- * This handler is called every 100ms to fire timed handlers that
- * are ready and keep poll requests going.
- */
- _onIdle: function ()
- {
- var i, thand, since, newList;
-
- // remove timed handlers that have been scheduled for deletion
- while (this.removeTimeds.length > 0) {
- thand = this.removeTimeds.pop();
- i = this.timedHandlers.indexOf(thand);
- if (i >= 0)
- this.timedHandlers.splice(i, 1);
- }
-
- // add timed handlers scheduled for addition
- while (this.addTimeds.length > 0) {
- this.timedHandlers.push(this.addTimeds.pop());
- }
-
- // call ready timed handlers
- var now = new Date().getTime();
- newList = [];
- for (i = 0; i < this.timedHandlers.length; i++) {
- thand = this.timedHandlers[i];
- if (this.authenticated || !thand.user) {
- since = thand.lastCalled + thand.period;
- if (since - now <= 0) {
- if (thand.run()) {
- newList.push(thand);
- }
- } else {
- newList.push(thand);
- }
- }
- }
- this.timedHandlers = newList;
-
- var body, time_elapsed;
-
- // if no requests are in progress, poll
- if (this.authenticated && this._requests.length === 0 &&
- this._data.length === 0 && !this.disconnecting) {
- Strophe.info("no requests during idle cycle, sending " +
- "blank request");
- this.send(null);
- } else {
- if (this._requests.length < 2 && this._data.length > 0 &&
- !this.paused) {
- body = this._buildBody();
- for (i = 0; i < this._data.length; i++) {
- if (this._data[i] !== null) {
- if (this._data[i] === "restart") {
- body.attrs({
- to: this.domain,
- "xml:lang": "en",
- "xmpp:restart": "true",
- "xmlns:xmpp": Strophe.NS.BOSH
- })
- } else {
- body.cnode(this._data[i]).up();
- }
- }
- }
- delete this._data;
- this._data = [];
- this._requests.push(
- new Strophe.Request(body.toString(),
- this._onRequestStateChange.bind(this)
- .prependArg(this._dataRecv.bind(this)),
- body.tree().getAttribute("rid")));
- this._processRequest(this._requests.length - 1);
- }
-
- if (this._requests.length > 0) {
- time_elapsed = this._requests[0].age();
- if (this._requests[0].dead !== null) {
- if (this._requests[0].timeDead() >
- Strophe.SECONDARY_TIMEOUT) {
- this._throttledRequestHandler();
- }
- }
-
- if (time_elapsed > Strophe.TIMEOUT) {
- Strophe.warn("Request " +
- this._requests[0].id +
- " timed out, over " + Strophe.TIMEOUT +
- " seconds since last activity");
- this._throttledRequestHandler();
- }
- }
- }
-
- // reactivate the timer
- clearTimeout(this._idleTimeout);
- this._idleTimeout = setTimeout(this._onIdle.bind(this), 100);
- }
-};
projects / xmppchat.git / commitdiff